/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/ViewModels/TNiagaraViewModelManager.h
Query to determine if any ViewModel is currently pointing at this Model.
static [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< ViewModelType > GetExistingViewModelForObject ( ObjectType * Object, int32 WhichIdx )